Answer:
The answer to the question is 1
Answer:
see the procedure
Step-by-step explanation:
we have

step 1
Let
y=f(x)

step 2
Exchange the variables
x for y and y for x

step 3
Isolate the variable y

step 4
Let


Answer:
68°
Step-by-step explanation:
This triangle is isosceles triangle, so RQS and QSR are equal,
SRQ= 180-56-56=68
Well I’m just trying to get points for this thing but idk